./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66749e6-c9c5-4d02-9146-0e5b97551dda/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66749e6-c9c5-4d02-9146-0e5b97551dda/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_a66749e6-c9c5-4d02-9146-0e5b97551dda/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66749e6-c9c5-4d02-9146-0e5b97551dda/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66749e6-c9c5-4d02-9146-0e5b97551dda/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_a66749e6-c9c5-4d02-9146-0e5b97551dda/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 444a46b967cbf28ff66594f7c2b86075c66a3ec06686446169e50e8f0716b901 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:48:53,216 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:48:53,336 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66749e6-c9c5-4d02-9146-0e5b97551dda/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:48:53,343 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:48:53,344 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:48:53,382 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:48:53,383 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:48:53,384 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:48:53,385 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:48:53,390 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:48:53,390 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:48:53,391 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:48:53,392 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:48:53,394 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:48:53,394 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:48:53,395 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:48:53,395 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:48:53,395 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:48:53,396 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:48:53,396 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:48:53,397 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:48:53,397 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:48:53,399 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:48:53,399 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:48:53,400 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:48:53,400 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:48:53,400 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:48:53,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:48:53,401 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:48:53,402 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:48:53,403 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:48:53,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:48:53,404 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:48:53,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:48:53,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:48:53,404 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:48:53,405 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:48:53,405 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:48:53,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:48:53,405 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:48:53,406 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:48:53,406 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:48:53,406 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_a66749e6-c9c5-4d02-9146-0e5b97551dda/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66749e6-c9c5-4d02-9146-0e5b97551dda/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 444a46b967cbf28ff66594f7c2b86075c66a3ec06686446169e50e8f0716b901 [2023-11-12 00:48:53,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:48:53,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:48:53,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:48:53,745 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:48:53,745 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:48:53,749 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66749e6-c9c5-4d02-9146-0e5b97551dda/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-12 00:48:56,875 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:48:57,691 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:48:57,691 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66749e6-c9c5-4d02-9146-0e5b97551dda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-12 00:48:57,752 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66749e6-c9c5-4d02-9146-0e5b97551dda/bin/utaipan-verify-NcY6lQBIFX/data/058ddbc8c/658d2fe84b2f4686a0df86274561f411/FLAG00f4c9a6e [2023-11-12 00:48:57,767 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66749e6-c9c5-4d02-9146-0e5b97551dda/bin/utaipan-verify-NcY6lQBIFX/data/058ddbc8c/658d2fe84b2f4686a0df86274561f411 [2023-11-12 00:48:57,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:48:57,772 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:48:57,774 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:48:57,774 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:48:57,781 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:48:57,782 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:48:57" (1/1) ... [2023-11-12 00:48:57,783 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d01ec0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:57, skipping insertion in model container [2023-11-12 00:48:57,784 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:48:57" (1/1) ... [2023-11-12 00:48:58,098 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:49:04,789 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_a66749e6-c9c5-4d02-9146-0e5b97551dda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558285,558298] [2023-11-12 00:49:04,801 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_a66749e6-c9c5-4d02-9146-0e5b97551dda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558432,558445] [2023-11-12 00:49:04,804 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_a66749e6-c9c5-4d02-9146-0e5b97551dda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558571,558584] [2023-11-12 00:49:04,805 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_a66749e6-c9c5-4d02-9146-0e5b97551dda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558729,558742] [2023-11-12 00:49:04,848 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:49:04,957 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:49:05,136 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"); [6167] [2023-11-12 00:49:05,138 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)); [6174] [2023-11-12 00:49:05,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6181] [2023-11-12 00:49:05,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6197] [2023-11-12 00:49:05,143 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6264-6265] [2023-11-12 00:49:05,144 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"); [6270-6272] [2023-11-12 00:49:05,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6407] [2023-11-12 00:49:05,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6415] [2023-11-12 00:49:05,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6423] [2023-11-12 00:49:05,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6430] [2023-11-12 00:49:05,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6437] [2023-11-12 00:49:05,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6444] [2023-11-12 00:49:05,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6541] [2023-11-12 00:49:05,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [6570-6571] [2023-11-12 00:49:05,167 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)); [6700-6701] [2023-11-12 00:49:05,169 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)); [6734-6735] [2023-11-12 00:49:05,171 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)); [6775-6776] [2023-11-12 00:49:05,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6804-6805] [2023-11-12 00:49:05,174 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)); [6841-6842] [2023-11-12 00:49:05,176 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)); [6878-6879] [2023-11-12 00:49:05,192 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)); [7373-7374] [2023-11-12 00:49:05,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7380] [2023-11-12 00:49:05,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7559] [2023-11-12 00:49:05,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7599] [2023-11-12 00:49:05,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7776] [2023-11-12 00:49:05,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7779] [2023-11-12 00:49:05,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7782] [2023-11-12 00:49:05,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7785] [2023-11-12 00:49:05,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7816] [2023-11-12 00:49:05,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7819] [2023-11-12 00:49:05,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7822] [2023-11-12 00:49:05,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7825] [2023-11-12 00:49:05,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7856] [2023-11-12 00:49:05,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7859] [2023-11-12 00:49:05,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7862] [2023-11-12 00:49:05,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7865] [2023-11-12 00:49:05,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7896] [2023-11-12 00:49:05,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7899] [2023-11-12 00:49:05,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7902] [2023-11-12 00:49:05,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7905] [2023-11-12 00:49:05,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8026] [2023-11-12 00:49:05,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8029] [2023-11-12 00:49:05,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8032] [2023-11-12 00:49:05,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8035] [2023-11-12 00:49:05,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8066] [2023-11-12 00:49:05,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8069] [2023-11-12 00:49:05,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8072] [2023-11-12 00:49:05,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8075] [2023-11-12 00:49:05,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8106] [2023-11-12 00:49:05,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8109] [2023-11-12 00:49:05,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8112] [2023-11-12 00:49:05,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8115] [2023-11-12 00:49:05,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8146] [2023-11-12 00:49:05,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8149] [2023-11-12 00:49:05,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8152] [2023-11-12 00:49:05,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8155] [2023-11-12 00:49:05,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9880] [2023-11-12 00:49:05,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9882] [2023-11-12 00:49:05,330 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)); [9921-9922] [2023-11-12 00:49:05,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10198] [2023-11-12 00:49:05,455 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)); [11143-11144] [2023-11-12 00:49:05,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11181] [2023-11-12 00:49:05,512 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11885] [2023-11-12 00:49:05,514 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11933] [2023-11-12 00:49:05,519 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)); [12075-12076] [2023-11-12 00:49:05,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12173] [2023-11-12 00:49:05,598 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12827] [2023-11-12 00:49:05,600 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)); [12912-12913] [2023-11-12 00:49:05,877 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_a66749e6-c9c5-4d02-9146-0e5b97551dda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558285,558298] [2023-11-12 00:49:05,878 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_a66749e6-c9c5-4d02-9146-0e5b97551dda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558432,558445] [2023-11-12 00:49:05,878 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_a66749e6-c9c5-4d02-9146-0e5b97551dda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558571,558584] [2023-11-12 00:49:05,879 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_a66749e6-c9c5-4d02-9146-0e5b97551dda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558729,558742] [2023-11-12 00:49:05,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:49:06,404 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:49:06,404 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:49:06,404 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:49:06,404 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:49:06,405 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:49:06,413 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:49:06,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:49:06 WrapperNode [2023-11-12 00:49:06,414 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:49:06,415 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:49:06,415 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:49:06,415 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:49:06,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:49:06" (1/1) ... [2023-11-12 00:49:06,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:49:06" (1/1) ... [2023-11-12 00:49:07,123 INFO L138 Inliner]: procedures = 710, calls = 5574, calls flagged for inlining = 412, calls inlined = 367, statements flattened = 12553 [2023-11-12 00:49:07,125 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:49:07,140 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:49:07,141 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:49:07,141 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:49:07,152 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:49:06" (1/1) ... [2023-11-12 00:49:07,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:49:06" (1/1) ... [2023-11-12 00:49:07,239 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:49:06" (1/1) ... [2023-11-12 00:49:07,239 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:49:06" (1/1) ... [2023-11-12 00:49:07,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:49:06" (1/1) ... [2023-11-12 00:49:07,680 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:49:06" (1/1) ... [2023-11-12 00:49:07,780 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:49:06" (1/1) ... [2023-11-12 00:49:07,808 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:49:06" (1/1) ... [2023-11-12 00:49:07,901 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:49:07,902 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:49:07,902 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:49:07,902 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:49:07,903 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:49:06" (1/1) ... [2023-11-12 00:49:07,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:49:07,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66749e6-c9c5-4d02-9146-0e5b97551dda/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:49:07,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66749e6-c9c5-4d02-9146-0e5b97551dda/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:49:07,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66749e6-c9c5-4d02-9146-0e5b97551dda/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:49:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 00:49:07,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 00:49:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:49:07,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:49:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-12 00:49:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-12 00:49:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 00:49:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 00:49:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-12 00:49:07,991 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-12 00:49:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-12 00:49:07,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-12 00:49:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:49:07,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:49:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-12 00:49:07,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-12 00:49:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-12 00:49:07,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-12 00:49:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 00:49:07,992 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 00:49:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-12 00:49:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-12 00:49:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-12 00:49:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-12 00:49:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-12 00:49:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-12 00:49:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:49:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:49:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-12 00:49:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-12 00:49:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:49:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:49:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-12 00:49:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-12 00:49:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-12 00:49:07,997 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-12 00:49:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 00:49:07,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 00:49:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 00:49:07,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 00:49:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-12 00:49:07,998 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-12 00:49:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-12 00:49:07,998 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-12 00:49:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-12 00:49:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-12 00:49:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-12 00:49:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-12 00:49:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 00:49:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-12 00:49:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-12 00:49:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:49:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:49:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:49:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:49:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:49:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:49:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-12 00:49:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-12 00:49:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:49:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:49:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-12 00:49:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-12 00:49:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:49:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:49:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-12 00:49:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-12 00:49:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:49:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:49:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 00:49:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 00:49:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-12 00:49:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-12 00:49:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:49:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 00:49:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 00:49:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-12 00:49:08,006 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-12 00:49:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-12 00:49:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-12 00:49:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-12 00:49:08,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-12 00:49:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-12 00:49:08,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-12 00:49:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-12 00:49:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-12 00:49:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-12 00:49:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-12 00:49:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:49:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:49:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 00:49:08,016 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 00:49:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 00:49:08,016 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 00:49:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-12 00:49:08,016 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-12 00:49:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-12 00:49:08,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-12 00:49:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-12 00:49:08,017 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-12 00:49:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:49:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:49:08,017 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:49:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-12 00:49:08,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-12 00:49:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:49:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:49:08,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:49:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:49:08,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:49:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-12 00:49:08,019 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-12 00:49:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:49:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:49:08,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:49:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-12 00:49:08,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-12 00:49:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:49:08,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:49:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-12 00:49:08,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-12 00:49:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:49:08,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:49:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 00:49:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 00:49:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:49:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:49:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-12 00:49:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-12 00:49:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:49:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:49:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-12 00:49:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-12 00:49:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-12 00:49:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-12 00:49:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-12 00:49:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-12 00:49:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 00:49:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 00:49:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-12 00:49:08,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-12 00:49:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:49:08,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:49:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-12 00:49:08,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-12 00:49:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-12 00:49:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-12 00:49:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:49:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:49:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:49:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:49:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:49:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-12 00:49:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-12 00:49:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-12 00:49:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-12 00:49:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 00:49:08,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 00:49:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-12 00:49:08,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-12 00:49:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-12 00:49:08,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-12 00:49:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-12 00:49:08,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-12 00:49:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:49:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-12 00:49:08,029 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-12 00:49:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-12 00:49:08,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-12 00:49:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-12 00:49:08,030 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-12 00:49:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-12 00:49:08,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-12 00:49:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:49:08,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:49:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:49:08,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:49:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:49:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:49:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:49:08,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:49:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-12 00:49:08,032 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-12 00:49:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:49:08,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:49:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-12 00:49:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-12 00:49:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-12 00:49:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-12 00:49:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 00:49:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 00:49:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-12 00:49:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-12 00:49:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-12 00:49:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-12 00:49:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-12 00:49:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-12 00:49:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-12 00:49:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-12 00:49:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 00:49:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 00:49:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-12 00:49:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-12 00:49:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:49:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:49:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-12 00:49:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-12 00:49:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-12 00:49:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-12 00:49:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:49:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:49:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-12 00:49:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-12 00:49:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-12 00:49:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-12 00:49:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-12 00:49:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-12 00:49:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:49:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:49:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 00:49:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 00:49:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-12 00:49:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-12 00:49:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:49:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:49:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-12 00:49:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-12 00:49:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 00:49:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 00:49:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-12 00:49:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-12 00:49:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-12 00:49:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-12 00:49:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-12 00:49:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-12 00:49:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:49:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:49:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:49:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:49:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:49:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:49:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-12 00:49:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-12 00:49:08,048 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 00:49:08,048 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 00:49:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-12 00:49:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-12 00:49:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-12 00:49:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-12 00:49:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-12 00:49:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-12 00:49:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 00:49:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 00:49:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-12 00:49:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-12 00:49:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:49:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:49:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-12 00:49:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-12 00:49:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-12 00:49:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-12 00:49:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-12 00:49:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-12 00:49:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-12 00:49:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-12 00:49:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-12 00:49:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-12 00:49:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-12 00:49:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 00:49:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 00:49:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-12 00:49:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-12 00:49:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-12 00:49:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-12 00:49:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-12 00:49:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-12 00:49:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:49:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:49:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-12 00:49:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-12 00:49:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-12 00:49:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-12 00:49:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-12 00:49:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-12 00:49:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-12 00:49:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-12 00:49:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 00:49:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 00:49:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-12 00:49:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-12 00:49:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-12 00:49:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-12 00:49:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-12 00:49:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-12 00:49:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:49:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:49:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-12 00:49:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-12 00:49:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-12 00:49:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-12 00:49:08,057 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-12 00:49:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-12 00:49:08,057 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-12 00:49:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-12 00:49:08,057 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-12 00:49:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-12 00:49:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-12 00:49:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-12 00:49:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-12 00:49:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-12 00:49:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-12 00:49:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-12 00:49:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-12 00:49:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-12 00:49:08,059 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-12 00:49:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-12 00:49:08,059 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:49:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:49:08,059 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-12 00:49:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-12 00:49:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:49:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:49:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:49:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:49:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:49:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-12 00:49:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-12 00:49:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:49:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:49:08,065 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:49:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:49:08,065 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-12 00:49:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-12 00:49:08,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:49:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:49:08,065 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-12 00:49:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-12 00:49:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-12 00:49:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-12 00:49:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:49:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:49:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-12 00:49:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-12 00:49:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 00:49:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 00:49:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 00:49:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 00:49:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-12 00:49:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-12 00:49:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:49:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:49:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-12 00:49:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-12 00:49:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:49:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:49:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-12 00:49:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-12 00:49:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-12 00:49:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-12 00:49:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-12 00:49:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-12 00:49:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-12 00:49:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-12 00:49:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:49:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:49:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-12 00:49:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-12 00:49:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-12 00:49:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-12 00:49:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-12 00:49:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-12 00:49:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-12 00:49:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-12 00:49:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-12 00:49:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-12 00:49:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-12 00:49:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-12 00:49:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:49:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:49:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-12 00:49:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-12 00:49:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-12 00:49:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-12 00:49:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-12 00:49:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-12 00:49:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-12 00:49:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-12 00:49:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-12 00:49:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-12 00:49:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-12 00:49:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-12 00:49:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-12 00:49:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-12 00:49:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:49:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:49:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:49:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:49:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:49:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-12 00:49:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-12 00:49:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-12 00:49:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-12 00:49:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:49:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:49:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-12 00:49:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-12 00:49:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-12 00:49:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-12 00:49:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-12 00:49:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-12 00:49:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:49:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:49:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-12 00:49:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-12 00:49:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-12 00:49:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-12 00:49:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-12 00:49:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-12 00:49:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-12 00:49:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-12 00:49:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-12 00:49:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-12 00:49:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-12 00:49:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-12 00:49:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:49:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:49:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 00:49:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 00:49:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-12 00:49:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-12 00:49:08,084 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 00:49:08,084 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 00:49:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-12 00:49:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-12 00:49:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-12 00:49:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-12 00:49:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-12 00:49:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-12 00:49:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 00:49:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 00:49:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-12 00:49:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-12 00:49:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-12 00:49:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-12 00:49:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:49:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-12 00:49:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-12 00:49:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-12 00:49:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-12 00:49:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:49:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:49:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-12 00:49:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-12 00:49:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-12 00:49:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-12 00:49:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-12 00:49:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-12 00:49:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-12 00:49:09,647 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:49:09,653 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:49:09,776 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:49:24,540 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:49:24,876 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:49:34,250 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:49:34,250 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-12 00:49:34,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:49:34 BoogieIcfgContainer [2023-11-12 00:49:34,262 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:49:34,266 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:49:34,266 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:49:34,269 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:49:34,270 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:48:57" (1/3) ... [2023-11-12 00:49:34,270 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63c33f2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:49:34, skipping insertion in model container [2023-11-12 00:49:34,271 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:49:06" (2/3) ... [2023-11-12 00:49:34,272 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63c33f2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:49:34, skipping insertion in model container [2023-11-12 00:49:34,272 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:49:34" (3/3) ... [2023-11-12 00:49:34,273 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-12 00:49:34,294 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:49:34,294 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-12 00:49:34,438 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:49:34,447 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;@646b1940, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:49:34,447 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-12 00:49:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand has 3503 states, 2027 states have (on average 1.3048840651208682) internal successors, (2645), 2107 states have internal predecessors, (2645), 1257 states have call successors, (1257), 219 states have call predecessors, (1257), 218 states have return successors, (1247), 1222 states have call predecessors, (1247), 1247 states have call successors, (1247) [2023-11-12 00:49:34,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2023-11-12 00:49:34,524 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:49:34,525 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] [2023-11-12 00:49:34,526 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:49:34,533 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:49:34,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1642389703, now seen corresponding path program 1 times [2023-11-12 00:49:34,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:49:34,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352956560] [2023-11-12 00:49:34,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:49:34,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:49:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:49:36,405 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 00:49:36,406 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:49:36,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352956560] [2023-11-12 00:49:36,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352956560] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:49:36,407 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:49:36,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:49:36,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057304189] [2023-11-12 00:49:36,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:49:36,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:49:36,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:49:36,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:49:36,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:49:36,467 INFO L87 Difference]: Start difference. First operand has 3503 states, 2027 states have (on average 1.3048840651208682) internal successors, (2645), 2107 states have internal predecessors, (2645), 1257 states have call successors, (1257), 219 states have call predecessors, (1257), 218 states have return successors, (1247), 1222 states have call predecessors, (1247), 1247 states have call successors, (1247) 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, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35)