./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 30e01a73 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_eba43b29-d989-4d09-a598-42b7c36b7ffe/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba43b29-d989-4d09-a598-42b7c36b7ffe/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba43b29-d989-4d09-a598-42b7c36b7ffe/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba43b29-d989-4d09-a598-42b7c36b7ffe/bin/utaipan-verify-mE87zJ7Ire/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_eba43b29-d989-4d09-a598-42b7c36b7ffe/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba43b29-d989-4d09-a598-42b7c36b7ffe/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 444a46b967cbf28ff66594f7c2b86075c66a3ec06686446169e50e8f0716b901 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:34:47,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:34:47,602 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba43b29-d989-4d09-a598-42b7c36b7ffe/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:34:47,612 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:34:47,614 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:34:47,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:34:47,656 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:34:47,657 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:34:47,658 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:34:47,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:34:47,664 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:34:47,664 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:34:47,665 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:34:47,667 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:34:47,667 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:34:47,668 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:34:47,668 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:34:47,669 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:34:47,669 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:34:47,669 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:34:47,670 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:34:47,671 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:34:47,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:34:47,672 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:34:47,673 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:34:47,673 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:34:47,674 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:34:47,674 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:34:47,674 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:34:47,675 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:34:47,676 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:34:47,677 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:34:47,677 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:34:47,677 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:34:47,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:34:47,678 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:34:47,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:34:47,679 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:34:47,679 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:34:47,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:34:47,680 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:34:47,680 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:34:47,680 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:34:47,681 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:34:47,681 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_eba43b29-d989-4d09-a598-42b7c36b7ffe/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba43b29-d989-4d09-a598-42b7c36b7ffe/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 444a46b967cbf28ff66594f7c2b86075c66a3ec06686446169e50e8f0716b901 [2023-11-23 20:34:47,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:34:47,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:34:47,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:34:47,988 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:34:47,989 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:34:48,013 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba43b29-d989-4d09-a598-42b7c36b7ffe/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-23 20:34:51,124 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:34:51,986 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:34:51,987 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba43b29-d989-4d09-a598-42b7c36b7ffe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-23 20:34:52,063 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba43b29-d989-4d09-a598-42b7c36b7ffe/bin/utaipan-verify-mE87zJ7Ire/data/6a25bf0ba/805b3936bac44519b1ea7f68436f2c40/FLAG90a4c9f56 [2023-11-23 20:34:52,084 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba43b29-d989-4d09-a598-42b7c36b7ffe/bin/utaipan-verify-mE87zJ7Ire/data/6a25bf0ba/805b3936bac44519b1ea7f68436f2c40 [2023-11-23 20:34:52,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:34:52,091 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:34:52,094 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:34:52,095 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:34:52,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:34:52,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:34:52" (1/1) ... [2023-11-23 20:34:52,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7acd8218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:52, skipping insertion in model container [2023-11-23 20:34:52,103 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:34:52" (1/1) ... [2023-11-23 20:34:52,330 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:34:59,056 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_eba43b29-d989-4d09-a598-42b7c36b7ffe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558285,558298] [2023-11-23 20:34:59,064 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_eba43b29-d989-4d09-a598-42b7c36b7ffe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558432,558445] [2023-11-23 20:34:59,065 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_eba43b29-d989-4d09-a598-42b7c36b7ffe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558571,558584] [2023-11-23 20:34:59,065 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_eba43b29-d989-4d09-a598-42b7c36b7ffe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558729,558742] [2023-11-23 20:34:59,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:34:59,224 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:34:59,387 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] [2023-11-23 20:34:59,389 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] [2023-11-23 20:34:59,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6181] [2023-11-23 20:34:59,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6197] [2023-11-23 20:34:59,393 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] [2023-11-23 20:34:59,394 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] [2023-11-23 20:34:59,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6407] [2023-11-23 20:34:59,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6415] [2023-11-23 20:34:59,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6423] [2023-11-23 20:34:59,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6430] [2023-11-23 20:34:59,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6437] [2023-11-23 20:34:59,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6444] [2023-11-23 20:34:59,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6541] [2023-11-23 20:34:59,403 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] [2023-11-23 20:34:59,408 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] [2023-11-23 20:34:59,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6734-6735] [2023-11-23 20:34:59,412 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] [2023-11-23 20:34:59,413 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] [2023-11-23 20:34:59,414 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] [2023-11-23 20:34:59,416 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] [2023-11-23 20:34:59,428 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] [2023-11-23 20:34:59,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7380] [2023-11-23 20:34:59,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7559] [2023-11-23 20:34:59,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7599] [2023-11-23 20:34:59,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7776] [2023-11-23 20:34:59,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7779] [2023-11-23 20:34:59,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7782] [2023-11-23 20:34:59,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7785] [2023-11-23 20:34:59,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7816] [2023-11-23 20:34:59,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7819] [2023-11-23 20:34:59,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7822] [2023-11-23 20:34:59,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7825] [2023-11-23 20:34:59,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7856] [2023-11-23 20:34:59,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7859] [2023-11-23 20:34:59,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7862] [2023-11-23 20:34:59,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7865] [2023-11-23 20:34:59,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7896] [2023-11-23 20:34:59,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7899] [2023-11-23 20:34:59,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7902] [2023-11-23 20:34:59,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7905] [2023-11-23 20:34:59,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8026] [2023-11-23 20:34:59,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8029] [2023-11-23 20:34:59,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8032] [2023-11-23 20:34:59,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8035] [2023-11-23 20:34:59,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8066] [2023-11-23 20:34:59,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8069] [2023-11-23 20:34:59,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8072] [2023-11-23 20:34:59,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8075] [2023-11-23 20:34:59,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8106] [2023-11-23 20:34:59,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8109] [2023-11-23 20:34:59,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8112] [2023-11-23 20:34:59,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8115] [2023-11-23 20:34:59,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8146] [2023-11-23 20:34:59,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8149] [2023-11-23 20:34:59,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8152] [2023-11-23 20:34:59,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8155] [2023-11-23 20:34:59,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9880] [2023-11-23 20:34:59,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9882] [2023-11-23 20:34:59,533 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] [2023-11-23 20:34:59,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10198] [2023-11-23 20:34:59,669 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] [2023-11-23 20:34:59,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11181] [2023-11-23 20:34:59,719 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11885] [2023-11-23 20:34:59,722 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11933] [2023-11-23 20:34:59,726 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] [2023-11-23 20:34:59,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12173] [2023-11-23 20:34:59,801 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12827] [2023-11-23 20:34:59,803 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] [2023-11-23 20:35:00,136 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_eba43b29-d989-4d09-a598-42b7c36b7ffe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558285,558298] [2023-11-23 20:35:00,138 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_eba43b29-d989-4d09-a598-42b7c36b7ffe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558432,558445] [2023-11-23 20:35:00,138 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_eba43b29-d989-4d09-a598-42b7c36b7ffe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558571,558584] [2023-11-23 20:35:00,139 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_eba43b29-d989-4d09-a598-42b7c36b7ffe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558729,558742] [2023-11-23 20:35:00,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:35:00,721 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:35:00,721 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:35:00,721 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:35:00,722 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:35:00,722 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:35:00,729 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:35:00,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:00 WrapperNode [2023-11-23 20:35:00,730 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:35:00,732 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:35:00,732 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:35:00,732 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:35:00,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:00" (1/1) ... [2023-11-23 20:35:01,015 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:00" (1/1) ... [2023-11-23 20:35:01,420 INFO L138 Inliner]: procedures = 710, calls = 5574, calls flagged for inlining = 412, calls inlined = 367, statements flattened = 12553 [2023-11-23 20:35:01,420 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:35:01,421 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:35:01,421 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:35:01,421 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:35:01,431 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:00" (1/1) ... [2023-11-23 20:35:01,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:00" (1/1) ... [2023-11-23 20:35:01,622 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:00" (1/1) ... [2023-11-23 20:35:01,623 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:00" (1/1) ... [2023-11-23 20:35:02,024 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:00" (1/1) ... [2023-11-23 20:35:02,095 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:00" (1/1) ... [2023-11-23 20:35:02,211 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:00" (1/1) ... [2023-11-23 20:35:02,264 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:00" (1/1) ... [2023-11-23 20:35:02,391 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:35:02,393 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:35:02,393 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:35:02,393 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:35:02,394 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:00" (1/1) ... [2023-11-23 20:35:02,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:35:02,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba43b29-d989-4d09-a598-42b7c36b7ffe/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:35:02,432 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba43b29-d989-4d09-a598-42b7c36b7ffe/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:35:02,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eba43b29-d989-4d09-a598-42b7c36b7ffe/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:35:02,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:35:02,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:35:02,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:35:02,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:35:02,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-23 20:35:02,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-23 20:35:02,482 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:35:02,483 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:35:02,483 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-23 20:35:02,483 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-23 20:35:02,483 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-23 20:35:02,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-23 20:35:02,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:35:02,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:35:02,484 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-23 20:35:02,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-23 20:35:02,484 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-23 20:35:02,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-23 20:35:02,484 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:35:02,484 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:35:02,485 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-23 20:35:02,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-23 20:35:02,485 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-23 20:35:02,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-23 20:35:02,486 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-23 20:35:02,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-23 20:35:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:35:02,487 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:35:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-23 20:35:02,487 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-23 20:35:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:35:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:35:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-23 20:35:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-23 20:35:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-23 20:35:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-23 20:35:02,490 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:35:02,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:35:02,490 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 20:35:02,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 20:35:02,490 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-23 20:35:02,490 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-23 20:35:02,491 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-23 20:35:02,491 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-23 20:35:02,491 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-23 20:35:02,491 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-23 20:35:02,491 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-23 20:35:02,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-23 20:35:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:35:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-23 20:35:02,492 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-23 20:35:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:35:02,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:35:02,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:35:02,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:35:02,493 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:35:02,493 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:35:02,493 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-23 20:35:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-23 20:35:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 20:35:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 20:35:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-23 20:35:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-23 20:35:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:35:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:35:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-23 20:35:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-23 20:35:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:35:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:35:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:35:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:35:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-23 20:35:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-23 20:35:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:35:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 20:35:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 20:35:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-23 20:35:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-23 20:35:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-23 20:35:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-23 20:35:02,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-23 20:35:02,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-23 20:35:02,511 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-23 20:35:02,511 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-23 20:35:02,511 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-23 20:35:02,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-23 20:35:02,512 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-23 20:35:02,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-23 20:35:02,512 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:35:02,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:35:02,512 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 20:35:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 20:35:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:35:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:35:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-23 20:35:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-23 20:35:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-23 20:35:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-23 20:35:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-23 20:35:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-23 20:35:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:35:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:35:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:35:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 20:35:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 20:35:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:35:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:35:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:35:02,516 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:35:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:35:02,516 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-23 20:35:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-23 20:35:02,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:35:02,516 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:35:02,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:35:02,517 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-23 20:35:02,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-23 20:35:02,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:35:02,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:35:02,517 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-23 20:35:02,518 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-23 20:35:02,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:35:02,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:35:02,518 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 20:35:02,518 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 20:35:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:35:02,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:35:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-23 20:35:02,519 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-23 20:35:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:35:02,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:35:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-23 20:35:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-23 20:35:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-23 20:35:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-23 20:35:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-23 20:35:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-23 20:35:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 20:35:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 20:35:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-23 20:35:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-23 20:35:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:35:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:35:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-23 20:35:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-23 20:35:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-23 20:35:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-23 20:35:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:35:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:35:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:35:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:35:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:35:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-23 20:35:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-23 20:35:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-23 20:35:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-23 20:35:02,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 20:35:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 20:35:02,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-23 20:35:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-23 20:35:02,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-23 20:35:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-23 20:35:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 20:35:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 20:35:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:35:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-23 20:35:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-23 20:35:02,526 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-23 20:35:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-23 20:35:02,526 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-23 20:35:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-23 20:35:02,526 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-23 20:35:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-23 20:35:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:35:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:35:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:35:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:35:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:35:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:35:02,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:35:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:35:02,528 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-23 20:35:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-23 20:35:02,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:35:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:35:02,529 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-23 20:35:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-23 20:35:02,529 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-23 20:35:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-23 20:35:02,529 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 20:35:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 20:35:02,530 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-23 20:35:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-23 20:35:02,530 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-23 20:35:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-23 20:35:02,530 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-23 20:35:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-23 20:35:02,531 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-23 20:35:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-23 20:35:02,531 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 20:35:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 20:35:02,531 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 20:35:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 20:35:02,532 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:35:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:35:02,532 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-23 20:35:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-23 20:35:02,532 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-23 20:35:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-23 20:35:02,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:35:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:35:02,533 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-23 20:35:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-23 20:35:02,533 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-23 20:35:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-23 20:35:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-23 20:35:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-23 20:35:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:35:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:35:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 20:35:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 20:35:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-23 20:35:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-23 20:35:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:35:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:35:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-23 20:35:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-23 20:35:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:35:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:35:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-23 20:35:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-23 20:35:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-23 20:35:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-23 20:35:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-23 20:35:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-23 20:35:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 20:35:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 20:35:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:35:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:35:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:35:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:35:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-23 20:35:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-23 20:35:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 20:35:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 20:35:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-23 20:35:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-23 20:35:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-23 20:35:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-23 20:35:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-23 20:35:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-23 20:35:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-23 20:35:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-23 20:35:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-23 20:35:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-23 20:35:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 20:35:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 20:35:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-23 20:35:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-23 20:35:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-23 20:35:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-23 20:35:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-23 20:35:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-23 20:35:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 20:35:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-23 20:35:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-23 20:35:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-23 20:35:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-23 20:35:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 20:35:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 20:35:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-23 20:35:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-23 20:35:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-23 20:35:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-23 20:35:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-23 20:35:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-23 20:35:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:35:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:35:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-23 20:35:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-23 20:35:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-23 20:35:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-23 20:35:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-23 20:35:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-23 20:35:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-23 20:35:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-23 20:35:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:35:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:35:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-23 20:35:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-23 20:35:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-23 20:35:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-23 20:35:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 20:35:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 20:35:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:35:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:35:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-23 20:35:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-23 20:35:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 20:35:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 20:35:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 20:35:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 20:35:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-23 20:35:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-23 20:35:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-23 20:35:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-23 20:35:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-23 20:35:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-23 20:35:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-23 20:35:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-23 20:35:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-23 20:35:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-23 20:35:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-23 20:35:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-23 20:35:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-23 20:35:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-23 20:35:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:35:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:35:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-23 20:35:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-23 20:35:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:35:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:35:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:35:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:35:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:35:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-23 20:35:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-23 20:35:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:35:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:35:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:35:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:35:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-23 20:35:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-23 20:35:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:35:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:35:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-23 20:35:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-23 20:35:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 20:35:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 20:35:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:35:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:35:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-23 20:35:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-23 20:35:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 20:35:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 20:35:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 20:35:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 20:35:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-23 20:35:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-23 20:35:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:35:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:35:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-23 20:35:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-23 20:35:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:35:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:35:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-23 20:35:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-23 20:35:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-23 20:35:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-23 20:35:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:35:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:35:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-23 20:35:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-23 20:35:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:35:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:35:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-23 20:35:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-23 20:35:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-23 20:35:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-23 20:35:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-23 20:35:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-23 20:35:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-23 20:35:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-23 20:35:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 20:35:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 20:35:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-23 20:35:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-23 20:35:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:35:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:35:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 20:35:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 20:35:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-23 20:35:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-23 20:35:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-23 20:35:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-23 20:35:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-23 20:35:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-23 20:35:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-23 20:35:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-23 20:35:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-23 20:35:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-23 20:35:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-23 20:35:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-23 20:35:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:35:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:35:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:35:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:35:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:35:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-23 20:35:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-23 20:35:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-23 20:35:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-23 20:35:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:35:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:35:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 20:35:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 20:35:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-23 20:35:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-23 20:35:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-23 20:35:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-23 20:35:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:35:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:35:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-23 20:35:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-23 20:35:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-23 20:35:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-23 20:35:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-23 20:35:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-23 20:35:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-23 20:35:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-23 20:35:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-23 20:35:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-23 20:35:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-23 20:35:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-23 20:35:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:35:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:35:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 20:35:02,566 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 20:35:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-23 20:35:02,569 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-23 20:35:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 20:35:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 20:35:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-23 20:35:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-23 20:35:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-23 20:35:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-23 20:35:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-23 20:35:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-23 20:35:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:35:02,571 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:35:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-23 20:35:02,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-23 20:35:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-23 20:35:02,571 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-23 20:35:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:35:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-23 20:35:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-23 20:35:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-23 20:35:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-23 20:35:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:35:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:35:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 20:35:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 20:35:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-23 20:35:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-23 20:35:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-23 20:35:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-23 20:35:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-23 20:35:04,066 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:35:04,072 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:35:04,184 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:35:19,239 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:35:19,570 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:35:28,693 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:35:28,693 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-23 20:35:28,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:35:28 BoogieIcfgContainer [2023-11-23 20:35:28,697 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:35:28,702 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:35:28,702 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:35:28,706 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:35:28,706 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:34:52" (1/3) ... [2023-11-23 20:35:28,708 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31547b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:35:28, skipping insertion in model container [2023-11-23 20:35:28,709 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:00" (2/3) ... [2023-11-23 20:35:28,710 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31547b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:35:28, skipping insertion in model container [2023-11-23 20:35:28,710 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:35:28" (3/3) ... [2023-11-23 20:35:28,711 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-23 20:35:28,749 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:35:28,749 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-23 20:35:28,904 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:35:28,914 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;@790b1909, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:35:28,914 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-23 20:35:28,935 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) [2023-11-23 20:35:28,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2023-11-23 20:35:28,995 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:35:28,997 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] [2023-11-23 20:35:28,997 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] === [2023-11-23 20:35:29,006 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:35:29,007 INFO L85 PathProgramCache]: Analyzing trace with hash -771195992, now seen corresponding path program 1 times [2023-11-23 20:35:29,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:35:29,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936429381] [2023-11-23 20:35:29,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:35:29,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:35:29,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:35:30,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2023-11-23 20:35:30,959 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:35:30,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936429381] [2023-11-23 20:35:30,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1936429381] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:35:30,961 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:35:30,961 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:35:30,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538552540] [2023-11-23 20:35:30,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:35:30,973 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:35:30,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:35:31,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:35:31,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:35:31,021 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)