./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_82c230bc-19a3-4986-bd81-47bae9c65101/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c230bc-19a3-4986-bd81-47bae9c65101/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c230bc-19a3-4986-bd81-47bae9c65101/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c230bc-19a3-4986-bd81-47bae9c65101/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c230bc-19a3-4986-bd81-47bae9c65101/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c230bc-19a3-4986-bd81-47bae9c65101/bin/utaipan-verify-SwPr7d2a91 --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 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:59:15,830 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:59:15,967 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c230bc-19a3-4986-bd81-47bae9c65101/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:59:15,975 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:59:15,976 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:59:16,046 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:59:16,046 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:59:16,047 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:59:16,048 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:59:16,051 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:59:16,052 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:59:16,053 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:59:16,054 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:59:16,061 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:59:16,061 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:59:16,062 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:59:16,062 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:59:16,063 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:59:16,063 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:59:16,064 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:59:16,065 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:59:16,065 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:59:16,066 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:59:16,067 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:59:16,068 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:59:16,068 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:59:16,069 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:59:16,069 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:59:16,070 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:59:16,070 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:59:16,071 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:59:16,072 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:59:16,072 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:59:16,072 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:59:16,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:59:16,073 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:59:16,073 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:59:16,073 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:59:16,074 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:59:16,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:59:16,074 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:59:16,075 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:59:16,075 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:59:16,075 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:59:16,076 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_82c230bc-19a3-4986-bd81-47bae9c65101/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c230bc-19a3-4986-bd81-47bae9c65101/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 [2023-11-24 23:59:16,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:59:16,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:59:16,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:59:16,445 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:59:16,445 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:59:16,446 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c230bc-19a3-4986-bd81-47bae9c65101/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2023-11-24 23:59:19,522 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:59:20,383 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:59:20,384 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c230bc-19a3-4986-bd81-47bae9c65101/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2023-11-24 23:59:20,459 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c230bc-19a3-4986-bd81-47bae9c65101/bin/utaipan-verify-SwPr7d2a91/data/7190092cb/0af5b80eabe1426a95f45ef146ffd45d/FLAGf05c2d4a4 [2023-11-24 23:59:20,479 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c230bc-19a3-4986-bd81-47bae9c65101/bin/utaipan-verify-SwPr7d2a91/data/7190092cb/0af5b80eabe1426a95f45ef146ffd45d [2023-11-24 23:59:20,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:59:20,489 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:59:20,491 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:59:20,491 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:59:20,497 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:59:20,498 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:59:20" (1/1) ... [2023-11-24 23:59:20,499 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32c02ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:20, skipping insertion in model container [2023-11-24 23:59:20,500 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:59:20" (1/1) ... [2023-11-24 23:59:20,717 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:59:24,153 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c230bc-19a3-4986-bd81-47bae9c65101/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2023-11-24 23:59:24,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:59:24,325 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:59:24,537 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6390-6391] [2023-11-24 23:59:24,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6405] [2023-11-24 23:59:24,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6413] [2023-11-24 23:59:24,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (4*32+23)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6641:\n\t.popsection": "=a" (res): "D" (w)); [6422] [2023-11-24 23:59:24,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6471] [2023-11-24 23:59:24,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6474] [2023-11-24 23:59:24,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6477] [2023-11-24 23:59:24,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6480] [2023-11-24 23:59:24,547 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 *)"/work/ldvuser/exper_fp/inst/current/envs/linux-3.10-rc1.tar/linux-3.10-rc1/arch/x86/include/asm/paravirt.h"), "i" (824), "i" (12UL)); [6513-6514] [2023-11-24 23:59:24,547 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"); [6519-6521] [2023-11-24 23:59:24,548 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; incl %0": "+m" (v->counter)); [6548] [2023-11-24 23:59:24,549 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; decl %0": "+m" (v->counter)); [6555] [2023-11-24 23:59:24,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [6602] [2023-11-24 23:59:24,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6605] [2023-11-24 23:59:24,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6608] [2023-11-24 23:59:24,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6611] [2023-11-24 23:59:24,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6681] [2023-11-24 23:59:24,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6695] [2023-11-24 23:59:24,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6703] [2023-11-24 23:59:24,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6706] [2023-11-24 23:59:24,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6788] [2023-11-24 23:59:24,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6815] [2023-11-24 23:59:24,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6824] [2023-11-24 23:59:24,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6831] [2023-11-24 23:59:24,582 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)); [6991-6992] [2023-11-24 23:59:24,584 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)); [7020-7021] [2023-11-24 23:59:24,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8085] [2023-11-24 23:59:24,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8102] [2023-11-24 23:59:24,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8167] [2023-11-24 23:59:24,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8184] [2023-11-24 23:59:24,694 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1645), "i" (12UL)); [8746-8747] [2023-11-24 23:59:24,697 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1712), "i" (12UL)); [8812-8813] [2023-11-24 23:59:24,698 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1721), "i" (12UL)); [8827-8828] [2023-11-24 23:59:24,700 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1739), "i" (12UL)); [8848-8849] [2023-11-24 23:59:24,709 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1868), "i" (12UL)); [9008-9009] [2023-11-24 23:59:24,711 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1880), "i" (12UL)); [9027-9028] [2023-11-24 23:59:24,726 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (2098), "i" (12UL)); [9278-9279] [2023-11-24 23:59:24,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9311] [2023-11-24 23:59:24,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (5260), "i" (12UL)); [12188-12189] [2023-11-24 23:59:24,875 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (5408), "i" (12UL)); [12341-12342] [2023-11-24 23:59:24,876 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (5409), "i" (12UL)); [12349-12350] [2023-11-24 23:59:24,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (5619), "i" (12UL)); [12516-12517] [2023-11-24 23:59:24,985 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_82c230bc-19a3-4986-bd81-47bae9c65101/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2023-11-24 23:59:25,007 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:59:25,153 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:59:25,154 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:59:25,162 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:59:25,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:25 WrapperNode [2023-11-24 23:59:25,163 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:59:25,164 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:59:25,165 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:59:25,165 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:59:25,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:25" (1/1) ... [2023-11-24 23:59:25,311 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:25" (1/1) ... [2023-11-24 23:59:25,640 INFO L138 Inliner]: procedures = 399, calls = 3520, calls flagged for inlining = 186, calls inlined = 159, statements flattened = 7795 [2023-11-24 23:59:25,646 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:59:25,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:59:25,647 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:59:25,647 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:59:25,657 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:25" (1/1) ... [2023-11-24 23:59:25,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:25" (1/1) ... [2023-11-24 23:59:25,747 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:25" (1/1) ... [2023-11-24 23:59:25,747 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:25" (1/1) ... [2023-11-24 23:59:26,091 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:25" (1/1) ... [2023-11-24 23:59:26,140 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:25" (1/1) ... [2023-11-24 23:59:26,182 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:25" (1/1) ... [2023-11-24 23:59:26,216 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:25" (1/1) ... [2023-11-24 23:59:26,272 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:59:26,273 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:59:26,273 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:59:26,273 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:59:26,274 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:25" (1/1) ... [2023-11-24 23:59:26,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:59:26,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c230bc-19a3-4986-bd81-47bae9c65101/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:59:26,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c230bc-19a3-4986-bd81-47bae9c65101/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:59:26,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c230bc-19a3-4986-bd81-47bae9c65101/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:59:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2023-11-24 23:59:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2023-11-24 23:59:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2023-11-24 23:59:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2023-11-24 23:59:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2023-11-24 23:59:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2023-11-24 23:59:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:59:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:59:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-24 23:59:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-24 23:59:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:59:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:59:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:59:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:59:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-24 23:59:26,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-24 23:59:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:59:26,354 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:59:26,355 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-24 23:59:26,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-24 23:59:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-24 23:59:26,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-24 23:59:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2023-11-24 23:59:26,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2023-11-24 23:59:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2023-11-24 23:59:26,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2023-11-24 23:59:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 23:59:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-24 23:59:26,357 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-24 23:59:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2023-11-24 23:59:26,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2023-11-24 23:59:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2023-11-24 23:59:26,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2023-11-24 23:59:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2023-11-24 23:59:26,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2023-11-24 23:59:26,359 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2023-11-24 23:59:26,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2023-11-24 23:59:26,359 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-24 23:59:26,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-24 23:59:26,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:59:26,359 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-24 23:59:26,359 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-24 23:59:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:59:26,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:59:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2023-11-24 23:59:26,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2023-11-24 23:59:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2023-11-24 23:59:26,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2023-11-24 23:59:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2023-11-24 23:59:26,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2023-11-24 23:59:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:59:26,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:59:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-24 23:59:26,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-24 23:59:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:59:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:59:26,363 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:59:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2023-11-24 23:59:26,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2023-11-24 23:59:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:59:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2023-11-24 23:59:26,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2023-11-24 23:59:26,364 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:59:26,364 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:59:26,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:59:26,364 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:59:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:59:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2023-11-24 23:59:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2023-11-24 23:59:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2023-11-24 23:59:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2023-11-24 23:59:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:59:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:59:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2023-11-24 23:59:26,367 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2023-11-24 23:59:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-24 23:59:26,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-24 23:59:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 23:59:26,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 23:59:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:59:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:59:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2023-11-24 23:59:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2023-11-24 23:59:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-24 23:59:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-24 23:59:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2023-11-24 23:59:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2023-11-24 23:59:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-24 23:59:26,370 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-24 23:59:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2023-11-24 23:59:26,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2023-11-24 23:59:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:59:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-24 23:59:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-24 23:59:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:59:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-24 23:59:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-24 23:59:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:59:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:59:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:59:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:59:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2023-11-24 23:59:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2023-11-24 23:59:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2023-11-24 23:59:26,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2023-11-24 23:59:26,377 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-11-24 23:59:26,377 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-11-24 23:59:26,377 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-24 23:59:26,377 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-24 23:59:26,378 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2023-11-24 23:59:26,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2023-11-24 23:59:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:59:26,379 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:59:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2023-11-24 23:59:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2023-11-24 23:59:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2023-11-24 23:59:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2023-11-24 23:59:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-24 23:59:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-24 23:59:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:59:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:59:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2023-11-24 23:59:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2023-11-24 23:59:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-24 23:59:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-24 23:59:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:59:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:59:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2023-11-24 23:59:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2023-11-24 23:59:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2023-11-24 23:59:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2023-11-24 23:59:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:59:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:59:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2023-11-24 23:59:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2023-11-24 23:59:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2023-11-24 23:59:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2023-11-24 23:59:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-24 23:59:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-24 23:59:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-24 23:59:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-24 23:59:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-24 23:59:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-24 23:59:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2023-11-24 23:59:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2023-11-24 23:59:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2023-11-24 23:59:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2023-11-24 23:59:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2023-11-24 23:59:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2023-11-24 23:59:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2023-11-24 23:59:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2023-11-24 23:59:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-24 23:59:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-24 23:59:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2023-11-24 23:59:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2023-11-24 23:59:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2023-11-24 23:59:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2023-11-24 23:59:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2023-11-24 23:59:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2023-11-24 23:59:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:59:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:59:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2023-11-24 23:59:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2023-11-24 23:59:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2023-11-24 23:59:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2023-11-24 23:59:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:59:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:59:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 23:59:26,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 23:59:26,392 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2023-11-24 23:59:26,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2023-11-24 23:59:26,392 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2023-11-24 23:59:26,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2023-11-24 23:59:26,393 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 23:59:26,393 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 23:59:26,393 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2023-11-24 23:59:26,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2023-11-24 23:59:26,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:59:26,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:59:26,393 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-24 23:59:26,393 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-24 23:59:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-24 23:59:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-24 23:59:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-24 23:59:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-24 23:59:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2023-11-24 23:59:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2023-11-24 23:59:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 23:59:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 23:59:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2023-11-24 23:59:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2023-11-24 23:59:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:59:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:59:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-24 23:59:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-24 23:59:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:59:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2023-11-24 23:59:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2023-11-24 23:59:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:59:26,396 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2023-11-24 23:59:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2023-11-24 23:59:26,396 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2023-11-24 23:59:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2023-11-24 23:59:26,396 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-24 23:59:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-24 23:59:26,396 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2023-11-24 23:59:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2023-11-24 23:59:26,396 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2023-11-24 23:59:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2023-11-24 23:59:26,397 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2023-11-24 23:59:26,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2023-11-24 23:59:26,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:59:26,397 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:59:26,397 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:59:26,397 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-24 23:59:26,397 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-24 23:59:26,397 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:59:26,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:59:26,398 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:59:26,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:59:26,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-24 23:59:26,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-24 23:59:26,398 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2023-11-24 23:59:26,398 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2023-11-24 23:59:26,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-24 23:59:26,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-24 23:59:26,398 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2023-11-24 23:59:26,398 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2023-11-24 23:59:26,399 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2023-11-24 23:59:26,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2023-11-24 23:59:26,400 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2023-11-24 23:59:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2023-11-24 23:59:26,404 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2023-11-24 23:59:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2023-11-24 23:59:26,404 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2023-11-24 23:59:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2023-11-24 23:59:26,404 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 23:59:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 23:59:26,404 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2023-11-24 23:59:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2023-11-24 23:59:26,406 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-11-24 23:59:26,406 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-11-24 23:59:26,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-24 23:59:26,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-24 23:59:26,406 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2023-11-24 23:59:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2023-11-24 23:59:26,407 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2023-11-24 23:59:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2023-11-24 23:59:26,407 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2023-11-24 23:59:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2023-11-24 23:59:26,407 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2023-11-24 23:59:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2023-11-24 23:59:26,407 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:59:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:59:26,407 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-24 23:59:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-24 23:59:26,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:59:26,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:59:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:59:26,408 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-24 23:59:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-24 23:59:26,408 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2023-11-24 23:59:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2023-11-24 23:59:26,408 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2023-11-24 23:59:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2023-11-24 23:59:26,408 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2023-11-24 23:59:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2023-11-24 23:59:26,409 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-24 23:59:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-24 23:59:26,409 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-24 23:59:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-24 23:59:26,409 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2023-11-24 23:59:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2023-11-24 23:59:26,409 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-24 23:59:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-24 23:59:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-24 23:59:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-24 23:59:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2023-11-24 23:59:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2023-11-24 23:59:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2023-11-24 23:59:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2023-11-24 23:59:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-11-24 23:59:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-11-24 23:59:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-24 23:59:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-24 23:59:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-24 23:59:26,488 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-24 23:59:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2023-11-24 23:59:26,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2023-11-24 23:59:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2023-11-24 23:59:26,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2023-11-24 23:59:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:59:26,488 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:59:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2023-11-24 23:59:26,489 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2023-11-24 23:59:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-24 23:59:26,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-24 23:59:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:59:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2023-11-24 23:59:26,489 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2023-11-24 23:59:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2023-11-24 23:59:26,489 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2023-11-24 23:59:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2023-11-24 23:59:26,489 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2023-11-24 23:59:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-24 23:59:26,490 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-24 23:59:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2023-11-24 23:59:26,490 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2023-11-24 23:59:27,806 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:59:27,812 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:59:42,822 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:59:47,548 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:59:47,548 INFO L309 CfgBuilder]: Removed 32 assume(true) statements. [2023-11-24 23:59:47,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:59:47 BoogieIcfgContainer [2023-11-24 23:59:47,552 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:59:47,556 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:59:47,556 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:59:47,560 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:59:47,560 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:59:20" (1/3) ... [2023-11-24 23:59:47,562 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@668ca08e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:59:47, skipping insertion in model container [2023-11-24 23:59:47,563 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:25" (2/3) ... [2023-11-24 23:59:47,564 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@668ca08e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:59:47, skipping insertion in model container [2023-11-24 23:59:47,564 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:59:47" (3/3) ... [2023-11-24 23:59:47,565 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2023-11-24 23:59:47,588 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:59:47,588 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:59:47,715 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:59:47,725 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;@10455032, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:59:47,725 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:59:47,742 INFO L276 IsEmpty]: Start isEmpty. Operand has 2305 states, 1458 states have (on average 1.3511659807956105) internal successors, (1970), 1519 states have internal predecessors, (1970), 700 states have call successors, (700), 145 states have call predecessors, (700), 145 states have return successors, (700), 686 states have call predecessors, (700), 700 states have call successors, (700) [2023-11-24 23:59:47,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:59:47,754 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:59:47,755 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:59:47,756 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:59:47,766 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:59:47,766 INFO L85 PathProgramCache]: Analyzing trace with hash 1672401111, now seen corresponding path program 1 times [2023-11-24 23:59:47,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:59:47,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267885474] [2023-11-24 23:59:47,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:59:47,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:59:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:59:48,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:59:48,478 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:59:48,479 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267885474] [2023-11-24 23:59:48,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267885474] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:59:48,480 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:59:48,480 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 23:59:48,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8066488] [2023-11-24 23:59:48,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:59:48,487 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:59:48,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:59:48,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:59:48,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:59:48,536 INFO L87 Difference]: Start difference. First operand has 2305 states, 1458 states have (on average 1.3511659807956105) internal successors, (1970), 1519 states have internal predecessors, (1970), 700 states have call successors, (700), 145 states have call predecessors, (700), 145 states have return successors, (700), 686 states have call predecessors, (700), 700 states have call successors, (700) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-24 23:59:52,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:59:56,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-25 00:00:00,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-25 00:00:02,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-25 00:00:05,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-25 00:00:05,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-25 00:00:05,408 INFO L93 Difference]: Finished difference Result 6827 states and 10380 transitions. [2023-11-25 00:00:05,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-25 00:00:05,416 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-11-25 00:00:05,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-25 00:00:05,501 INFO L225 Difference]: With dead ends: 6827 [2023-11-25 00:00:05,501 INFO L226 Difference]: Without dead ends: 4495 [2023-11-25 00:00:05,537 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:00:05,543 INFO L413 NwaCegarLoop]: 3575 mSDtfsCounter, 3342 mSDsluCounter, 3126 mSDsCounter, 0 mSdLazyCounter, 650 mSolverCounterSat, 5 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3342 SdHoareTripleChecker+Valid, 6701 SdHoareTripleChecker+Invalid, 658 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 650 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.3s IncrementalHoareTripleChecker+Time [2023-11-25 00:00:05,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3342 Valid, 6701 Invalid, 658 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 650 Invalid, 3 Unknown, 0 Unchecked, 16.3s Time] [2023-11-25 00:00:05,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4495 states. [2023-11-25 00:00:06,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4495 to 4492. [2023-11-25 00:00:06,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4492 states, 2839 states have (on average 1.3441352588939768) internal successors, (3816), 2952 states have internal predecessors, (3816), 1367 states have call successors, (1367), 287 states have call predecessors, (1367), 285 states have return successors, (1556), 1333 states have call predecessors, (1556), 1361 states have call successors, (1556) [2023-11-25 00:00:06,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 4492 states and 6739 transitions. [2023-11-25 00:00:06,090 INFO L78 Accepts]: Start accepts. Automaton has 4492 states and 6739 transitions. Word has length 7 [2023-11-25 00:00:06,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-25 00:00:06,091 INFO L495 AbstractCegarLoop]: Abstraction has 4492 states and 6739 transitions. [2023-11-25 00:00:06,091 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-25 00:00:06,091 INFO L276 IsEmpty]: Start isEmpty. Operand 4492 states and 6739 transitions. [2023-11-25 00:00:06,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-25 00:00:06,093 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:00:06,093 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-25 00:00:06,093 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-25 00:00:06,094 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:00:06,094 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:00:06,094 INFO L85 PathProgramCache]: Analyzing trace with hash 303443853, now seen corresponding path program 1 times [2023-11-25 00:00:06,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:00:06,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839015742] [2023-11-25 00:00:06,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:00:06,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:00:06,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:00:06,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-25 00:00:06,376 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:00:06,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839015742] [2023-11-25 00:00:06,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839015742] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:00:06,377 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:00:06,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-25 00:00:06,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966816541] [2023-11-25 00:00:06,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:00:06,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-25 00:00:06,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:00:06,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-25 00:00:06,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:00:06,380 INFO L87 Difference]: Start difference. First operand 4492 states and 6739 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)