./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e98c7a4-2041-486d-b000-11199052595c/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e98c7a4-2041-486d-b000-11199052595c/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_9e98c7a4-2041-486d-b000-11199052595c/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e98c7a4-2041-486d-b000-11199052595c/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e98c7a4-2041-486d-b000-11199052595c/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_9e98c7a4-2041-486d-b000-11199052595c/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 462a42506bc33774766adbf52c88c30aa6fd5b111baa1778a67a796bfe94d0c3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:10:16,629 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:10:16,769 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e98c7a4-2041-486d-b000-11199052595c/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:10:16,781 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:10:16,784 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:10:16,812 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:10:16,813 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:10:16,814 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:10:16,815 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:10:16,815 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:10:16,816 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:10:16,817 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:10:16,817 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:10:16,818 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:10:16,819 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:10:16,819 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:10:16,820 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:10:16,820 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:10:16,821 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:10:16,822 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:10:16,822 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:10:16,823 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:10:16,824 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:10:16,825 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:10:16,825 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:10:16,826 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:10:16,826 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:10:16,826 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:10:16,827 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:10:16,827 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:10:16,828 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:10:16,828 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:10:16,829 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:10:16,829 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:10:16,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:10:16,829 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:10:16,830 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:10:16,830 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:10:16,830 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:10:16,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:10:16,831 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:10:16,831 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:10:16,831 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:10:16,832 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:10:16,832 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_9e98c7a4-2041-486d-b000-11199052595c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e98c7a4-2041-486d-b000-11199052595c/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 462a42506bc33774766adbf52c88c30aa6fd5b111baa1778a67a796bfe94d0c3 [2023-11-23 21:10:17,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:10:17,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:10:17,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:10:17,205 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:10:17,206 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:10:17,207 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e98c7a4-2041-486d-b000-11199052595c/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-23 21:10:20,354 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:10:21,341 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:10:21,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e98c7a4-2041-486d-b000-11199052595c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-23 21:10:21,437 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e98c7a4-2041-486d-b000-11199052595c/bin/utaipan-verify-mE87zJ7Ire/data/3cfe9a88c/9909f03e98d740049d83041334245829/FLAGc84de2bd7 [2023-11-23 21:10:21,456 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e98c7a4-2041-486d-b000-11199052595c/bin/utaipan-verify-mE87zJ7Ire/data/3cfe9a88c/9909f03e98d740049d83041334245829 [2023-11-23 21:10:21,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:10:21,469 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:10:21,472 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:10:21,472 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:10:21,478 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:10:21,479 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:10:21" (1/1) ... [2023-11-23 21:10:21,480 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60622fef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:21, skipping insertion in model container [2023-11-23 21:10:21,481 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:10:21" (1/1) ... [2023-11-23 21:10:21,743 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:10:28,161 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_9e98c7a4-2041-486d-b000-11199052595c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i[555561,555574] [2023-11-23 21:10:28,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:10:28,281 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:10:28,437 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"); [6163] [2023-11-23 21:10:28,438 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)); [6170] [2023-11-23 21:10:28,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6177] [2023-11-23 21:10:28,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6193] [2023-11-23 21:10:28,442 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/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6260-6261] [2023-11-23 21:10:28,443 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"); [6266-6268] [2023-11-23 21:10:28,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6403] [2023-11-23 21:10:28,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6411] [2023-11-23 21:10:28,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6419] [2023-11-23 21:10:28,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6426] [2023-11-23 21:10:28,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6433] [2023-11-23 21:10:28,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6440] [2023-11-23 21:10:28,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6537] [2023-11-23 21:10:28,453 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)); [6566-6567] [2023-11-23 21:10:28,458 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)); [6696-6697] [2023-11-23 21:10:28,460 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)); [6730-6731] [2023-11-23 21:10:28,462 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)); [6771-6772] [2023-11-23 21:10:28,463 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)); [6800-6801] [2023-11-23 21:10:28,465 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)); [6837-6838] [2023-11-23 21:10:28,467 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)); [6874-6875] [2023-11-23 21:10:28,480 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)); [7369-7370] [2023-11-23 21:10:28,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7376] [2023-11-23 21:10:28,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7555] [2023-11-23 21:10:28,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7595] [2023-11-23 21:10:28,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7772] [2023-11-23 21:10:28,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7775] [2023-11-23 21:10:28,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7778] [2023-11-23 21:10:28,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7781] [2023-11-23 21:10:28,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7812] [2023-11-23 21:10:28,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7815] [2023-11-23 21:10:28,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7818] [2023-11-23 21:10:28,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7821] [2023-11-23 21:10:28,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7852] [2023-11-23 21:10:28,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7855] [2023-11-23 21:10:28,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7858] [2023-11-23 21:10:28,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7861] [2023-11-23 21:10:28,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7892] [2023-11-23 21:10:28,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7895] [2023-11-23 21:10:28,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7898] [2023-11-23 21:10:28,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7901] [2023-11-23 21:10:28,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8022] [2023-11-23 21:10:28,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8025] [2023-11-23 21:10:28,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8028] [2023-11-23 21:10:28,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8031] [2023-11-23 21:10:28,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8062] [2023-11-23 21:10:28,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8065] [2023-11-23 21:10:28,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8068] [2023-11-23 21:10:28,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8071] [2023-11-23 21:10:28,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8102] [2023-11-23 21:10:28,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8105] [2023-11-23 21:10:28,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8108] [2023-11-23 21:10:28,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8111] [2023-11-23 21:10:28,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8142] [2023-11-23 21:10:28,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8145] [2023-11-23 21:10:28,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8148] [2023-11-23 21:10:28,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8151] [2023-11-23 21:10:28,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9876] [2023-11-23 21:10:28,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9878] [2023-11-23 21:10:28,644 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)); [9917-9918] [2023-11-23 21:10:28,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10194] [2023-11-23 21:10:28,822 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)); [11139-11140] [2023-11-23 21:10:28,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11177] [2023-11-23 21:10:28,903 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11881] [2023-11-23 21:10:28,908 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11929] [2023-11-23 21:10:28,916 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)); [12071-12072] [2023-11-23 21:10:28,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12169] [2023-11-23 21:10:28,994 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12823] [2023-11-23 21:10:28,997 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)); [12908-12909] [2023-11-23 21:10:29,502 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_9e98c7a4-2041-486d-b000-11199052595c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i[555561,555574] [2023-11-23 21:10:29,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:10:30,070 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:10:30,070 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:10:30,070 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:10:30,071 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:10:30,071 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:10:30,079 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:10:30,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:30 WrapperNode [2023-11-23 21:10:30,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:10:30,082 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:10:30,082 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:10:30,082 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:10:30,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:30" (1/1) ... [2023-11-23 21:10:30,294 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:30" (1/1) ... [2023-11-23 21:10:30,645 INFO L138 Inliner]: procedures = 694, calls = 5540, calls flagged for inlining = 407, calls inlined = 364, statements flattened = 12526 [2023-11-23 21:10:30,646 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:10:30,647 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:10:30,647 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:10:30,647 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:10:30,657 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:30" (1/1) ... [2023-11-23 21:10:30,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:30" (1/1) ... [2023-11-23 21:10:30,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:30" (1/1) ... [2023-11-23 21:10:30,722 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:30" (1/1) ... [2023-11-23 21:10:31,072 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:30" (1/1) ... [2023-11-23 21:10:31,136 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:30" (1/1) ... [2023-11-23 21:10:31,226 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:30" (1/1) ... [2023-11-23 21:10:31,277 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:30" (1/1) ... [2023-11-23 21:10:31,490 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:10:31,507 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:10:31,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:10:31,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:10:31,508 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:30" (1/1) ... [2023-11-23 21:10:31,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:10:31,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e98c7a4-2041-486d-b000-11199052595c/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:10:31,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e98c7a4-2041-486d-b000-11199052595c/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:10:31,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e98c7a4-2041-486d-b000-11199052595c/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:10:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 21:10:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 21:10:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:10:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:10:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-23 21:10:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-23 21:10:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 21:10:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 21:10:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-23 21:10:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-23 21:10:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-23 21:10:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-23 21:10:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:10:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:10:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-23 21:10:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-23 21:10:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-23 21:10:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-23 21:10:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 21:10:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 21:10:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-23 21:10:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-23 21:10:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-23 21:10:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-23 21:10:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-23 21:10:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-23 21:10:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:10:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:10:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-23 21:10:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-23 21:10:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:10:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:10:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-23 21:10:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-23 21:10:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-23 21:10:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-23 21:10:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 21:10:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 21:10:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 21:10:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 21:10:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-23 21:10:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-23 21:10:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-23 21:10:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-23 21:10:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-23 21:10:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-23 21:10:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-23 21:10:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-23 21:10:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 21:10:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-23 21:10:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-23 21:10:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:10:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:10:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:10:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:10:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:10:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:10:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-23 21:10:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-23 21:10:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 21:10:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 21:10:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-23 21:10:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-23 21:10:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:10:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:10:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-23 21:10:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-23 21:10:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:10:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:10:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 21:10:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 21:10:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-23 21:10:31,713 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-23 21:10:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:10:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 21:10:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 21:10:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-23 21:10:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-23 21:10:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-23 21:10:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-23 21:10:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-23 21:10:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-23 21:10:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-23 21:10:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-23 21:10:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-23 21:10:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-23 21:10:31,719 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-23 21:10:31,719 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-23 21:10:31,719 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:10:31,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:10:31,719 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 21:10:31,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 21:10:31,720 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:10:31,720 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:10:31,720 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-23 21:10:31,720 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-23 21:10:31,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-23 21:10:31,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-23 21:10:31,720 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-23 21:10:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-23 21:10:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:10:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:10:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:10:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 21:10:31,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 21:10:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:10:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:10:31,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:10:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 21:10:31,737 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 21:10:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-23 21:10:31,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-23 21:10:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:10:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:10:31,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:10:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-23 21:10:31,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-23 21:10:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:10:31,739 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:10:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-23 21:10:31,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-23 21:10:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 21:10:31,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 21:10:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 21:10:31,740 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 21:10:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:10:31,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:10:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-23 21:10:31,740 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-23 21:10:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:10:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:10:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-23 21:10:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-23 21:10:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-23 21:10:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-23 21:10:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-23 21:10:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-23 21:10:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 21:10:31,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 21:10:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-23 21:10:31,742 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-23 21:10:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:10:31,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:10:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-23 21:10:31,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-23 21:10:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-23 21:10:31,743 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-23 21:10:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:10:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:10:31,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:10:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:10:31,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:10:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-23 21:10:31,744 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-23 21:10:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-23 21:10:31,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-23 21:10:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 21:10:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 21:10:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-23 21:10:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-23 21:10:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-23 21:10:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-23 21:10:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 21:10:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 21:10:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:10:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-23 21:10:31,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-23 21:10:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-23 21:10:31,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-23 21:10:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-23 21:10:31,746 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-23 21:10:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-23 21:10:31,747 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-23 21:10:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:10:31,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:10:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:10:31,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:10:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:10:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:10:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:10:31,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:10:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-23 21:10:31,748 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-23 21:10:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:10:31,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:10:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-23 21:10:31,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-23 21:10:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-23 21:10:31,749 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-23 21:10:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 21:10:31,749 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 21:10:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-23 21:10:31,750 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-23 21:10:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-23 21:10:31,750 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-23 21:10:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-23 21:10:31,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-23 21:10:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-23 21:10:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-23 21:10:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 21:10:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 21:10:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 21:10:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 21:10:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:10:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:10:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-23 21:10:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-23 21:10:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-23 21:10:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-23 21:10:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:10:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:10:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-23 21:10:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-23 21:10:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-23 21:10:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-23 21:10:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-23 21:10:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-23 21:10:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:10:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:10:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 21:10:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 21:10:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-23 21:10:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-23 21:10:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:10:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:10:31,755 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-23 21:10:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-23 21:10:31,755 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 21:10:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 21:10:31,755 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-23 21:10:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-23 21:10:31,756 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-23 21:10:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-23 21:10:31,756 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-23 21:10:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-23 21:10:31,756 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 21:10:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 21:10:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:10:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:10:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:10:31,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:10:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-23 21:10:31,757 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-23 21:10:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:10:31,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:10:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-23 21:10:31,758 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-23 21:10:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-23 21:10:31,758 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-23 21:10:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-23 21:10:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-23 21:10:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-23 21:10:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-23 21:10:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-23 21:10:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-23 21:10:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:10:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:10:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-23 21:10:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-23 21:10:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-23 21:10:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-23 21:10:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-23 21:10:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-23 21:10:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 21:10:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-23 21:10:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-23 21:10:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-23 21:10:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-23 21:10:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 21:10:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 21:10:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-23 21:10:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-23 21:10:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-23 21:10:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-23 21:10:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-23 21:10:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-23 21:10:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 21:10:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 21:10:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-23 21:10:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-23 21:10:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-23 21:10:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-23 21:10:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-23 21:10:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-23 21:10:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-23 21:10:31,764 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-23 21:10:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 21:10:31,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 21:10:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-23 21:10:31,764 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-23 21:10:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-23 21:10:31,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-23 21:10:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 21:10:31,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 21:10:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:10:31,765 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:10:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-23 21:10:31,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-23 21:10:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 21:10:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 21:10:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 21:10:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 21:10:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-23 21:10:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-23 21:10:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-23 21:10:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-23 21:10:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-23 21:10:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-23 21:10:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-23 21:10:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-23 21:10:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-23 21:10:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-23 21:10:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-23 21:10:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-23 21:10:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-23 21:10:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-23 21:10:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 21:10:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 21:10:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-23 21:10:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-23 21:10:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:10:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:10:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:10:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:10:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:10:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:10:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:10:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:10:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:10:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-23 21:10:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-23 21:10:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:10:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:10:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-23 21:10:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-23 21:10:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 21:10:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 21:10:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:10:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:10:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-23 21:10:31,772 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-23 21:10:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 21:10:31,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 21:10:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 21:10:31,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 21:10:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-23 21:10:31,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-23 21:10:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:10:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:10:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-23 21:10:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-23 21:10:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:10:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:10:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-23 21:10:31,774 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-23 21:10:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-23 21:10:31,774 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-23 21:10:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 21:10:31,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 21:10:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-23 21:10:31,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-23 21:10:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:10:31,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:10:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-23 21:10:31,775 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-23 21:10:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-23 21:10:31,775 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-23 21:10:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-23 21:10:31,776 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-23 21:10:31,776 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-23 21:10:31,776 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-23 21:10:31,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 21:10:31,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 21:10:31,776 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-23 21:10:31,776 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-23 21:10:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:10:31,777 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:10:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 21:10:31,777 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 21:10:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-23 21:10:31,777 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-23 21:10:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-23 21:10:31,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-23 21:10:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-23 21:10:31,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-23 21:10:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-23 21:10:31,778 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-23 21:10:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-23 21:10:31,778 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-23 21:10:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-23 21:10:31,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-23 21:10:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:10:31,779 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:10:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:10:31,779 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:10:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:10:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-23 21:10:31,780 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-23 21:10:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-23 21:10:31,780 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-23 21:10:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:10:31,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:10:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 21:10:31,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 21:10:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-23 21:10:31,781 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-23 21:10:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-23 21:10:31,781 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-23 21:10:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:10:31,781 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:10:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-23 21:10:31,781 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-23 21:10:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-23 21:10:31,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-23 21:10:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-23 21:10:31,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-23 21:10:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-23 21:10:31,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-23 21:10:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-23 21:10:31,783 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-23 21:10:31,783 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-23 21:10:31,783 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-23 21:10:31,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:10:31,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:10:31,783 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 21:10:31,783 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 21:10:31,783 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-23 21:10:31,784 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-23 21:10:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 21:10:31,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 21:10:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-23 21:10:31,784 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-23 21:10:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-23 21:10:31,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-23 21:10:31,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-23 21:10:31,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-23 21:10:31,785 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:10:31,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:10:31,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-23 21:10:31,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-23 21:10:31,785 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-23 21:10:31,785 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-23 21:10:31,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:10:31,786 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-23 21:10:31,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-23 21:10:31,786 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-23 21:10:31,786 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-23 21:10:31,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:10:31,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:10:31,787 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 21:10:31,787 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 21:10:31,787 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-23 21:10:31,787 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-23 21:10:31,787 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-23 21:10:31,787 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-23 21:10:31,787 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-23 21:10:33,447 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:10:33,453 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:10:33,577 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:10:49,682 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:10:50,132 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:10:58,918 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:10:58,919 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-23 21:10:58,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:10:58 BoogieIcfgContainer [2023-11-23 21:10:58,924 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:10:58,929 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:10:58,929 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:10:58,932 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:10:58,933 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:10:21" (1/3) ... [2023-11-23 21:10:58,934 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d64c6c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:10:58, skipping insertion in model container [2023-11-23 21:10:58,934 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:30" (2/3) ... [2023-11-23 21:10:58,935 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d64c6c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:10:58, skipping insertion in model container [2023-11-23 21:10:58,935 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:10:58" (3/3) ... [2023-11-23 21:10:58,937 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-23 21:10:58,958 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:10:58,958 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:10:59,106 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:10:59,115 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;@1f184588, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:10:59,116 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:10:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand has 3492 states, 2020 states have (on average 1.3044554455445545) internal successors, (2635), 2099 states have internal predecessors, (2635), 1255 states have call successors, (1255), 218 states have call predecessors, (1255), 217 states have return successors, (1245), 1220 states have call predecessors, (1245), 1245 states have call successors, (1245) [2023-11-23 21:10:59,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2023-11-23 21:10:59,178 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:10:59,179 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 21:10:59,180 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:10:59,185 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:10:59,185 INFO L85 PathProgramCache]: Analyzing trace with hash -1702798625, now seen corresponding path program 1 times [2023-11-23 21:10:59,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:10:59,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263311849] [2023-11-23 21:10:59,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:10:59,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:10:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:11:01,284 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2023-11-23 21:11:01,285 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:11:01,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263311849] [2023-11-23 21:11:01,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263311849] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:11:01,287 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:11:01,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:11:01,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945059586] [2023-11-23 21:11:01,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:11:01,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:11:01,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:11:01,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:11:01,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:11:01,354 INFO L87 Difference]: Start difference. First operand has 3492 states, 2020 states have (on average 1.3044554455445545) internal successors, (2635), 2099 states have internal predecessors, (2635), 1255 states have call successors, (1255), 218 states have call predecessors, (1255), 217 states have return successors, (1245), 1220 states have call predecessors, (1245), 1245 states have call successors, (1245) 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)